43results about How to "Reliable Extrusion" patented technology

The invention discloses a production process of home textile velvet. The home textile velvet is formed by subjecting a double cloth comprising an upper base fabric, a lower base fabric and a pile warpto velvet pile and arrangement. The pile warp is connected with the upper base fabric and the lower base fabric, and is W consolidated through the upper base fabric and the lower base fabric. The pile warp is a natural fiber yarn. An upper base fabric weft yarn and a lower base fabric weft yarn are both functional yarns. An upper base fabric warp yarn and a lower base fabric warp yarn use naturalfiber yarns and functional yarns. The fineness of the ground warp is not restricted by the fineness of the pile warp. The fineness of the ground warp can be less than that of the pile warp, or can begreater than the fineness of the pile warp. The home textile velvet is very suitable for mass production. The production process can reduce the fineness of the pile warp to achieve a light and elegant purpose while ensuring the density of pile is not exposed to the ground. The home textile velvet comprises all natural fibers contacted by the human body, and functional yarns that are imparted by modern technology and cannot be contacted by the human body, which satisfies people's needs.

A pinch detection device has a pressure sensor (2) flexibly provided along the shape of a trunk lid (1) and determination means (16) for detecting a pinch of an object between an opening (17) and the trunk lid (1) based on an output signal from the pressure sensor (2). Since the pressure sensor (2) is flexibly provided along the shape of the trunk lid (1), a pinch at the trunk lid (1) can be detected.

An apparatus and method for combining a plurality of printing material webs to form a multi-layer strand is disclosed. In an apparatus for combining a plurality of printing material webs to form a multi-layer strand, having a wire guide formed by deflection rolls assigned to the individual printing material webs, it is possible to achieve reliable tensioning of the former and top webs and to ensure high accuracy in that the two deflection rolls forming the outlet from the wire guide can be driven.

To provide a structure of a casing, which structure can improve the waterproofness while securing the reliability of electric connection of a ground terminal. The structure of the casing is configured such that the housing side edge portion of a housing and the cover side edge portion 13a of a housing cover 13 are overlapped together and are connected and fixed with each other via their fixing holes 13g and screws to be inserted into the fixing holes, and electric components including a first fixed contact point terminal 23 are received inside the housing and the housing cover. In addition, the co-fastening connecting portions 23h of the first fixed contact point terminal 23 are gripped by means of the housing side edge portion and the cover side edge portion 13a by arranging them so as to surround the screws. A housing side circuitous portion detouring the outside of the fixing holes is formed on the housing side edge portion, and a cover side circuitous portion 13i detouring the outside of the fixing holes 13g is formed on the cover side edge portion 13a. A sealing member 16 to be located between the housing side edge portion and the cover side edge portion 13a has a seal side circuitous portion 16a passing the housing side circuitous portion and the cover side circuitous portion 13i.

The invention provides an extruding machine with infrared induction. The extruding machine comprises a frame, a plurality of infrared induction devices, a controller and an extruding device, wherein the frame comprises a top plate, a bottom plate and support rods; the bottom plate is parallel to the top plate; the two ends of each support rod are perpendicularly and fixedly connected with the topplate and the bottom plate respectively; the extruding device comprises an extruding part, a die part and a feeding part; and the infrared induction devices are respectively arranged on the extrudingpart, the die part and the feeding part. According to the extruding machine, monitoring rods are arranged towards the extruding rod, so that the movement trajectory of the extruding rod is monitored in real time; and when the extruding rod is moved under the extrusion operation of an extrusion driving device, stroke monitoring devices can sense the movement path of the extruding rod, and thus theextrusion operation of the extruding rod can be monitored in real time.

The invention discloses a lunar-based large-depth fidelity coring drilling device, and relates to the technical field of lunar exploration and drilling. The coring device comprises a controller, a coring device outer pipe and a coring drill bit located below the coring device outer pipe, wherein a drilling mechanism is arranged in the coring device outer pipe, and the drilling mechanism comprisesa push rod and a rotating mechanism which are connected with the controller and is used for applying torque and axial bit pressure to the coring drill bit; an inflating mechanism fixedly connected with the coring device outer pipe is arranged at the upper part of the coring device outer pipe; and the inflating mechanism is connected with the controller, so that in the coring process, the controller can control the inflating mechanism to expand in the radial direction of the coring device outer pipe to extrude the well wall, and the coring device outer pipe is centered in the radial direction and fixed in the axial direction through friction force between the inflating mechanism and the well wall. By implementing the technical scheme, the technical problem that existing lunar-based coring cannot achieve large-depth fidelity coring is solved, bit pressure sufficient to penetrate into a lunar rock layer can be applied to the coring drill bit, deep lunar rock is drilled, and large-depth fidelity coring is achieved.

The invention discloses a processing method of decorative plate with three-dimensional patterns and the prepared decorative plate. The processing method comprises the steps of: (1) heating: heating to soften a decorative plate substrate in an oven at 150-170 DEG C for 1-2 min; (2) three-dimensional pattern stamping: sending the heated decorative plate substrate between a male mold and a female mold of a stamping mold, driving the male mold and female mold for moving towards the decorative plate substrate by a press and punching out the three-dimensional patterns, wherein the stamping force of the press is 75-100 tons, and stamping hold time is 1-2 min; (3) cooling: treating the punched decorative plate substrate with three-dimensional patterns by air or water cooling to a temperature below 45 DEG C; and (4) UV treatment: conducting UV treatment on the surface of the cooled decorative plate substrate.

A vacuum vessel includes a pair of bending members which are formed by bending metal plates in predetermined shapes and are bonded to each other to form a closed space inside them. The vacuum vessel also includes a sealing member which seals the gap in the bonding portion between the bending members, and a cubic lattice structure which abuts against the inner surfaces of both the bending members and is accommodated in the closed space. The vacuum vessel further includes a magnet unit. The magnet unit fixes the bending members onto the structure and seals the gap in the bonding portion between the bending members by pressing an O-ring serving as a sealing member along the bonding portion.

A thermoplastic resin composition for cleaning applications comprises (A) 30 to 90 parts by mass of a polycarbonate resin having a melt mass flow rate of 1 to 12g / 10min. as measured under the conditions of a test temperature of 300 DEG C and a nominal load of 1.2 kg, (B) 5 to 70 parts by mass of an acrylonitrile-styrene copolymer having a melt mass flow rate of 4 to 10g / 10min. as measured under the conditions of a test temperature of 220 DEG C and a nominal load of 10 kg, (C) 0.5 to 5 parts by mass of at least one lubricant, and (D) 5 to 40 parts by mass of at least one inorganic filler, and has a water content of 0.1 mass% or more.

The invention relates to the technical field of ventilating ducts, and discloses a drooping type circular air pipe air outlet structure with a watertight cover and an insect-proof net. The drooping type circular air pipe air outlet structure comprises a drooping type circular air outlet pipe, an insect-proof net assembly and a watertight cover assembly, wherein the insect-proof net assembly comprises a disc-shaped steel wire mesh which is matched with an inner hole of the drooping type circular air outlet pipe and a long strip-shaped supporting plate connected to the lower end surface of the disc-shaped steel wire mesh, the two ends of the long strip-shaped supporting plate are fixedly connected with the inner wall of the drooping type circular air outlet pipe, a screw rod which is vertically arranged downwards is fixedly connected to the lower end surface of the long strip-shaped supporting plate, and the watertight cover assembly comprises a watertight cover which is arranged on the outer circle of the screw rod in a sleeving mode and can slide up and down along the outer circle of the screw rod, and a nut which is connected to external threads at the lower end of the screw rod and is used for upwards jacking the watertight cover on the end face of the lower end of the drooping type circular air outlet pipe. According to the drooping type circular air pipe air outlet structure with the watertight cover and the insect-proof net, the insect prevention and waterproof structure of a circular air pipe air outlet is simplified, the occupied space is reduced, and the construction cost is reduced.

The present invention has been aimed to propose a process and a device of fabricating a prepreg for a printed circuit board which are capable of controlling respective thicknesses of resin layers on the opposite surfaces of a resultant prepreg, removing air bubbles from the resultant prepreg, and improving productivity. The present invention is a process of resin-coating the opposite surfaces of an elongated substrate sheet 3. The process includes the steps of: feeding the substrate sheet 3 while tensioning the same in a feeding direction along the length of the substrate sheet 3; coating, by the coating head 2 of the first dispenser 1a, one surface of the substrate sheet 3 with the fluid resin 4 while pressing against the one surface to bend the substrate sheet 3; and subsequently coating, by the coating head 2 of the second dispenser 1b, the other surface of the substrate sheet 3 with the fluid resin 4 while pressing against the other surface to bend the substrate sheet 3. A die coater and a roll coater can be used as the first dispenser 1a and the second dispenser 1b.

The invention discloses a method and device for extruding and shrinking a casing, and belongs to the technical field of casings. The device comprises a rack, and is characterized in that the rack is provided with a first moving support and a second moving support which can move in opposite directions, the first moving support is provided with a first extrusion head, the second moving support is provided with a first plier arm and a second plier arm, the first plier arm and the second plier arm are connected with an opening and closing mechanism, a first split body is arranged on the first plier arm, a first clamping groove is formed in the first split body, a second split body is arranged on the second plier arm, a second clamping groove is formed in the second split body, the second clamping groove can be in butt joint with the first clamping groove to form a clamping hole, and the first split body and the second split body form a second extrusion head; and the second extrusion head and the first extrusion head are distributed oppositely. By means of the device, the two ends of the casing shrinkage pipe can bear extrusion force at the same time to be compacted towards the middle, the compactness of the casing shrinkage pipe can be improved, and disjunction is avoided; and the pipe wall of the casing shrinkage pipe is arched outwards, so that the hole in the casing shrinkage pipe is expanded, and the rod is convenient to separate.

The invention discloses an automated loading and labeling device. The automated loading and labeling device comprises a working table, a control mechanism, a loading mechanism, a first labeling mechanism, a second labeling mechanism and a transferring mechanism, wherein the loading mechanism comprises a loading rack, a loading stand column, a mounting sliding block, a loading rotary table and a loading head; the second labeling mechanism comprises a feeding and conveying belt, a driving labeling rotary table, a driven labeling rotary table, a second discharging roll, a second paper collecting roll, shifting rods, an unloading plate, a first guiding plate, a second guiding plate, a U-shaped connecting piece and a pushing cylinder; the first labeling mechanism comprises a label pressing cylinder, a feeding roll, a first guiding roll, a second guiding roll, a paper collecting roll and a paper collecting motor; and the transferring mechanism comprises a transferring arm, a transverse guide track, a lead screw assembly, a sliding table, a transferring rack, a first manipulator and a second manipulator. The automated loading and labeling device is compact in structure; automatic loading, side labeling and bottom labeling of packing boxes can be finished on the device; and the automated loading and labeling device is high in degree of automation and quite convenient to use.

A casing structure in which the side edge of the box body and the side edge (13a) of the cover (13) of the box are aligned, and are fixed by connecting holes (13g) inserted through them and bolts inserted into the holes , house electrical components including the first fixed contact terminal (23) inside them, and at the same time, configure the common connection portion (23h) of the first fixed contact terminal (23) in a manner surrounding the bolt, and use the box side edge It is clamped with the side edge part (13a) of the cover body. A box body side detour part (13i) bypassing the outside of the connection hole (13g) is formed on the cover body side edge part (13a) at the side edge part of the box body. The seal member (16) between the box-side edge portion and the lid-side edge portion (13a) has a seal-side detour (16a) passing through the box-side detour (13i) and the lid-side detour (13i). Therefore, waterproofness can be improved while ensuring the reliability of the electrical connection of the ground terminal.

The invention provides a sludge dehydration and solidification device, which can reliably take out solidified sludge from a processing container. The deliquification and solidification device (10) of sludge comprises: a processing container (12), which is introduced into the liquid containing sludge, and has a discharge port (12d) at the lower end; a cover body (21), which closes the discharge port (12d), It also has a filter element (23) that allows the liquid introduced into the processing container (12) to pass through and accumulate sludge; an opening and closing drive unit (22) that moves the cover (21) to open and close the discharge port (12d); liquid removal And solidification mechanism (16), the sludge on the filter element (23) is deliquored and solidified; ) to extrude.

The invention relates to a device and method for rapidly taking out a metal sealing ring from a small duct. The device comprises a convex step combination and a concave step combination. The convex step combination consists of a tool coat nut, an ejector shaft, a pull shaft and a pull plate combination, and the concave step combination consists of an ejector sleeve, a pull sleeve and a pull platecombination. Each pull plate combination comprises an upper pressing block, a lower pressing block, a butterfly nut and a stud. When the metal sealing ring is inlaid in a female end of a joint of thesmall duct, the convex step combination is used for taking out the metal sealing ring in the joint of the duct; and when the metal sealing ring is inlaid in a male end of the joint of the small duct,the concave step combination is used for taking out the metal sealing ring in the joint of the duct. By the device, the metal sealing ring which is inlaid in any of the female end and the male end ofthe joint of the small duct can be taken out rapidly, the metal sealing ring can be nondestructively separated from the device, production efficiency of installation and maintenance of the small ductis improved, quality risks are reduced, and potential quality hazards are eliminated.

In an image forming apparatus (1) according to the present invention, a nip roller group (33) for pressing a face of a conveyance belt (31) on which a recording medium (22) is held includes a pair of first end pressing parts (33a, 33c) which are arranged in the width direction of the conveyance belt (31) at a distance corresponding to the recording medium (22) having a predetermined size, and a first center pressing part (33b) which is arranged between the pair of first end pressing parts (33a, 33c). Herein, a pressing force of the first center pressing part (33b) is set to be smaller than pressing forces of the first end pressing parts (33a, 33c).

The invention relates to a GH4169 alloy welding stick short process preparing method. Chemical compositions in the method comprise, by weight, 50.0%-55.0% of Ni, 17.0-21.0% of Cr, 5.00%-5.50% of Nb, 2.80%-3.30% of Mo, 0.75%-1.15% of Ti, 0.30%-0.70% of Al, 0.02%-0.06% of C and the balance Fe. Welding stick preparing technological processes mainly include the steps of matching, smelting, ingot casting, homogenizing annealing, bar extrusion, continuous annealing, multi-pass continuous extrusion and the other processes. A prepared alloy welding stick has the excellent high-temperature strength, oxidation resistance, creep resistance and resistance to corrosion and has the good fatigue property and weldability. In particular at the high temperature being 650 DEG C, the mechanical property of the alloy welding stick has the good stability, certain working pressure can be borne under 600 DEG C-1200 DEG C, and the alloy welding stick can be widely applied to welding pieces for blades, turbinediscs, turbine discs and long-service life aerospace engines.

The device (10) has a clamp (18) which is adapted to the warp yarns (30) of a warp thread layer to be fixed locally to a frame (11). A tensioner (12) is formed along the longitudinal direction of the tensioner arranged through a penetration pin (16). The surface of the tensioner are arranged to face ends of the penetration pin in relation to the normal direction of the surface of the tensioner. The warp yarns are brought into contact ends of the penetration pin in a direction opposite to the clamp. Independent claims are included for the following: (1) a vintage machine; (2) a threading machine; and (3) a method for tensioning warp yarns in clamping device.

The invention provides an automatic tensioning device for a copper strip of a traction motor, which belongs to the technical field of motor manufacturing and maintenance, and includes a conveying device, a supporting device, a receiving device and a tensioning device. The supporting roller, the driving roller and the supporting roller are respectively arranged close to the conveying device and the receiving device, and the jacking mechanism is used to support the motor rotor to fall on the driving roller and the supporting roller and to lift the motor rotor to the supporting roller and fall on the receiving device , the tensioning device includes a column, a beam, a vertical moving mechanism, a horizontal moving mechanism and a tensioning head. The automatic tensioning equipment for traction motor copper bars provided by the present invention positions and supports the motor rotor by means of driving rollers, support rollers and a jacking mechanism, and the tensioning head is driven by the vertical moving mechanism and the horizontal moving mechanism to move along the length direction of the motor rotor And quickly and reliably complete the extrusion of the copper bar, complete the transportation of the motor rotor, and improve the work efficiency.